There are total 5 hours or 300 minutes from 4pm to 9pm. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 11PM to 2PM | 8AM to 4PM | 4AM to 12AM |
| 2PM to 7PM | 1PM to 5AM | 12PM to 6PM |
| 12AM to 11AM | 6AM to 8PM | 1AM to 5PM |
| 6AM to 7PM | 1PM to 1AM | 8AM to 3PM |
| 5AM to 8AM | 6PM to 4PM | 1AM to 10AM |
| 9AM to 12AM | 1AM to 9PM | 3PM to 7PM |